<template>
	<view class="trend-wrap">
		<view class="top-container">
			<view class="nav-bar">
				<navbar color="#ffffff" :isBack="false">{{$tt('navBar.dynamic')}}</navbar>
			</view>
		</view>
		<view class="main-container">
			<u-swiper v-if="listSwiper.length" :list="listSwiper" showTitle height="20vh" radius="30rpx"
				keyName="imgUrl" indicator indicatorMode="line" @click="gotoSwiperDetail" circular></u-swiper>
			<view class="item" v-if="listSwiper.length !== 0 && list.length !== 0">
				<view v-for="(item, index) in list" :key="index">
					<view
						style="display:flex;flex-direction:row; justify-content:space-between;align-items: flex-end; margin-bottom: 48rpx;">
						<view><u--text :text="item.categoryName" bold color="#606266" size="16"></u--text></view>
						<view @click="gotoCategoryTrend(item.categoryId, item.categoryName)"><u--text
								:text="$tt('scene.seeMore')" color="#666666" customStyle="font-size:12px;"></u--text>
						</view>
					</view>

					<view v-for="(subItem, i) in item.newsList" :key="i"
						style="display:flex;align-items: center;margin-bottom:40rpx;">
						<view style="margin-right:10px;">
							<u--image :src="subItem.imgUrl" @click="gotoDetail(subItem.newsId)" mode="aspectFill"
								radius="5" width="120" height="80">
								<template v-slot:loading>
									<u-loading-icon></u-loading-icon>
								</template>
							</u--image>
						</view>
						<view>
							<u--text lines="2" lineHeight="24" size="12" bold @click="gotoDetail(subItem.newsId)"
								:text="subItem.title"></u--text>
							<view style="display:flex;margin-top:6px;">
								<view style="margin-right:20px; font-size: 14px;">
									<u--text iconStyle="color:#606266;font-size:14px;margin-right:3px;" lines="1"
										size="11" color="#666666" mode="name" :text="subItem.author"></u--text>
								</view>
								<view>
									<u--text iconStyle="color:#606266;font-size:14px;margin-right:3px;" lines="1"
										size="11" color="#666666" mode="date" :text="subItem.createTime"></u--text>
								</view>
							</view>
						</view>
					</view>
				</view>
			</view>
			<u-empty mode="data" :show="listSwiper.length === 0 && list.length === 0" marginTop="30"></u-empty>
			<u-loading-page :loading="loading" bg-color="#eef3f7" loadingText="FastBee.cn"></u-loading-page>
		</view>
	</view>
</template>

<script>
	import projectConfig from '@/env.config.js';
	import { bannerListTrend, listTrend, topListTrend } from '@/apis/modules/trend';
	import navbar from '@/components/navBar/index.vue';

	export default {
		components: {
			navbar
		},
		data() {
			return {
				loading: false,
				list: [], // 置顶新闻列表
				listSwiper: [], // Banner图列表
				queryParams: {
					pageNum: 1,
					pageSize: 10,
					totalCount: 10
				},
			};
		},
		onShow() {
			this.getbannerListTrend();
			this.getlistTrend();
		},
		methods: {
			gotoSwiperDetail(e) {
				this.gotoDetail(this.listSwiper[e].newsId);
			},
			gotoDetail(newsId) {
				uni.navigateTo({
					url: '/pagesA/trend/detail?newsId=' + newsId
				});
			},
			gotoCategoryTrend(categoryId, categoryName) {
				uni.navigateTo({
					url: '/pagesA/trend/category?categoryId=' + categoryId + '&categoryName=' +
						categoryName
				});
			},
			getbannerListTrend() {
				bannerListTrend().then(res => {
					let { code, data } = res;
					if (code === 200) {
						if (data && data.length > 3) {
							data = data.slice(0, 3);
						}
						console.log(data)
						this.listSwiper = data && data.map(item => {
							item.imgUrl = projectConfig.BASE_URL + item.imgUrl;
							item.title = item.title;
							return item;
						});
					}
				})
			},
			getlistTrend() {
				topListTrend().then(res => {
					let { code, data } = res;
					if (data && data.length > 6) {
						data = data.slice(0, 6);
					}
					this.list = data && data.map((item, i) => {
						item.newsList.map((subItem, index) => {
							subItem.imgUrl = projectConfig.BASE_URL + subItem.imgUrl;
							return subItem;
						});
						return item;
					});
					this.loading = false;
				});
			}
		}
	};
</script>

<style lang="scss">
	page {
		height: 100%;
		background: $uni-bg-color-grey;
	}
</style>
<style lang="scss" scoped>
	.trend-wrap {
		height: 100vh;
		display: flex;
		flex-direction: column;
		overflow-y: hidden;

		.top-container {
			position: relative;
			background-size: cover;
			background-image: url('@/static/common/bg.png');
			min-height: 480rpx;
			z-index: 0;
		}

		.main-container {
			flex: 1 1 auto;
			z-index: -20;
			padding: 30rpx;
			border-radius: 40rpx 40rpx 0 0;
			background: $uni-bg-color-grey;
			display: flex;
			flex-direction: column;
			margin-top: -9.493rem;
			z-index: 1;
			overflow-y: auto;

			.item {
				margin-top: 32rpx;
				background-color: #fff;
				border-radius: 30rpx;
				padding: 40rpx;
				height: 58vh;
				overflow-y: auto;
			}

			.item:last-child {
				padding-bottom: 0;
			}
		}

		::v-deep .u-swiper__wrapper__item__wrapper__title {
			border-bottom-left-radius: 30rpx;
			border-bottom-right-radius: 30rpx;
		}
	}
</style>